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Remove Windows Runtime workaround from yield_k.hpp; it's no longer relevant, Sleep is available

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This commit is contained in:
Peter Dimov
2020-01-08 03:09:11 +02:00
parent 90c27d7cfa
commit 7d70691a16
1 changed files with 2 additions and 16 deletions
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18
include/boost/smart_ptr/detail/yield_k.hpp
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@ -11,7 +11,6 @@
// yield_k.hpp
//
// Copyright (c) 2008 Peter Dimov
// Copyright (c) Microsoft Corporation 2014
//
// void yield( unsigned k );
//
@ -25,11 +24,6 @@
//
#include <boost/config.hpp>
#include <boost/predef/platform/windows_runtime.h>
#if BOOST_PLAT_WINDOWS_RUNTIME
#include <thread>
#endif
// BOOST_SMT_PAUSE
@ -59,7 +53,7 @@ namespace boost
namespace detail
{
#if !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
#if !defined( BOOST_USE_WINDOWS_H )
#if defined(__clang__) && defined(__x86_64__)
// clang x64 warns that __stdcall is ignored
@ -76,7 +70,7 @@ namespace detail
#undef BOOST_SP_STDCALL
#endif // !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
#endif // !defined( BOOST_USE_WINDOWS_H )
inline void yield( unsigned k ) BOOST_NOEXCEPT
{
@ -89,7 +83,6 @@ inline void yield( unsigned k ) BOOST_NOEXCEPT
BOOST_SMT_PAUSE
}
#endif
#if !BOOST_PLAT_WINDOWS_RUNTIME
else if( k < 32 )
{
Sleep( 0 );
@ -98,13 +91,6 @@ inline void yield( unsigned k ) BOOST_NOEXCEPT
{
Sleep( 1 );
}
#else
else
{
// Sleep isn't supported on the Windows Runtime.
std::this_thread::yield();
}
#endif
}
} // namespace detail